diff --git a/RULES.md b/RULES.md
index 0fe2269801..3ef9211289 100644
--- a/RULES.md
+++ b/RULES.md
@@ -119,7 +119,6 @@ Each Notice is associated with a severity: `INFO`, `WARNING`, `ERROR`.
| [`non_ascii_or_non_printable_char`](#non_ascii_or_non_printable_char) | Non ascii or non printable char in `id`. |
| [`pathway_dangling_generic_node`](#pathway_dangling_generic_node) | A generic node has only one incident location in a pathway graph. |
| [`pathway_loop`](#pathway_loop) | A pathway starts and ends at the same location. |
-| [`platform_without_parent_station`](#platform_without_parent_station) | A platform has no `parent_station` field set. |
| [`route_color_contrast`](#route_color_contrast) | Insufficient route color contrast. |
| [`route_long_name_contains_short_name`](#route_long_name_contains_short_name) | Long name should not contain short name for a single route. |
| [`route_short_name_too_long`](#route_short_name_too_long) | Short name of a route is too long (more than 12 characters). |
@@ -145,10 +144,12 @@ Each Notice is associated with a severity: `INFO`, `WARNING`, `ERROR`.
## Table of INFOS
-| Notice code | Description |
-|---------------------------------------------------|---------------------------|
-| [`unknown_column`](#unknown_column) | A column name is unknown. |
-| [`unknown_file`](#unknown_file) | A file is unknown. |
+| Notice code | Description |
+|-----------------------------------------------------------------------|-----------------------------------------------|
+| [`platform_without_parent_station`](#platform_without_parent_station) | A platform has no `parent_station` field set. |
+| [`unknown_column`](#unknown_column) | A column name is unknown. |
+| [`unknown_file`](#unknown_file) | A file is unknown. |
+
@@ -2302,29 +2303,6 @@ A pathway should not have same values for `from_stop_id` and `to_stop_id`.
* [`pathways.txt`](http://gtfs.org/reference/static#pathwaystxt)
-
-
-### platform_without_parent_station
-
-A platform has no `parent_station` field set.
-
-#### References
-* [stops.txt specification](http://gtfs.org/reference/static/#stopstxt)
-
This is different from `location_without_parent_station` since it is less severe. */ - @GtfsValidationNotice(severity = WARNING, files = @FileRefs(GtfsStopSchema.class)) + @GtfsValidationNotice(severity = INFO, files = @FileRefs(GtfsStopSchema.class)) static class PlatformWithoutParentStationNotice extends ValidationNotice { /** Row number of the faulty record. */ @@ -156,7 +156,7 @@ static class PlatformWithoutParentStationNotice extends ValidationNotice { private final String stopName; PlatformWithoutParentStationNotice(int csvRowNumber, String stopId, String stopName) { - super(SeverityLevel.WARNING); + super(INFO); this.csvRowNumber = csvRowNumber; this.stopId = stopId; this.stopName = stopName;